2145315212527 has 2 divisors, whose sum is σ = 2145315212528. Its totient is φ = 2145315212526.

The previous prime is 2145315212503. The next prime is 2145315212533. The reversal of 2145315212527 is 7252125135412.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2145315212527 - 2³¹ = 2143167728879 is a prime.

It is a super-2 number, since 2×2145315212527² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2145315212527.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2145315212587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1072657606263 + 1072657606264.

It is an arithmetic number, because the mean of its divisors is an integer number (1072657606264).

Almost surely, 2^{2145315212527} is an apocalyptic number.

2145315212527 is a deficient number, since it is larger than the sum of its proper divisors (1).

2145315212527 is an equidigital number, since it uses as much as digits as its factorization.

2145315212527 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 168000, while the sum is 40.

The spelling of 2145315212527 in words is "two trillion, one hundred forty-five billion, three hundred fifteen million, two hundred twelve thousand, five hundred twenty-seven".